2017837731

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{32561}}^1$

素因数の和:32811

約数の個数: 32

約数和(自身を含む): 3326012928

約数和(自身を除く): 1308175197

約数列:

[1, 3, 7, 13, 21, 39, 91, 227, 273, 681, 1589, 2951, 4767, 8853, 20657, 32561, 61971, 97683, 227927, 423293, 683781, 1269879, 2963051, 7391347, 8889153, 22174041, 51739429, 96087511, 155218287, 288262533, 672612577, 2017837731]

約数ペア:

[(1, 2017837731), (3, 672612577), (7, 288262533), (13, 155218287), (21, 96087511), (39, 51739429), (91, 22174041), (227, 8889153), (273, 7391347), (681, 2963051), (1589, 1269879), (2951, 683781), (4767, 423293), (8853, 227927), (20657, 97683), (32561, 61971)]